using System;
using System.Collections.Generic;
using System.Text;

namespace DocLibApp
{
    public class doc_base
    {
        protected static string GetKeyValue(System.Collections.Hashtable ht, string key)
        {
            if (ht != null && ht[key] != null)
                return ht[key].ToString().Trim();

            return "";
        }
    }
}
